Question: What organization is the highest authority in snooker ?
Paraphrase: What organization is the most noteworthy specialist in snooker ?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q11015 wdt:P797 ?obj . ?obj wdt:P31 wd:Q11422536 } 
Answer: International Billiards and Snooker Federation, World Professional Billiards and Snooker Association